minor correction in title of example

git-svn-id: http://svn.osgeo.org/postgis/trunk@9434 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference_raster.xml b/doc/reference_raster.xml
index 756a2c8d83b8f5e0fd701854209a560c252f69a7..1de835cb23b4590cc54aa14dc5673dce3eaa1045 100644 (file)
--- a/doc/reference_raster.xml
+++ b/doc/reference_raster.xml
@@ -6260,7 +6260,7 @@ WITH mygeoms
 </informaltable>
                        </refsection>
                        <refsection>
-                               <title>Example: Overlay 3 meter boundary of select parcels over an aerial imagery</title>
+                               <title>Example: Overlay 2 meter boundary of select parcels over an aerial imagery</title>
                                <programlisting>-- Create new 3 band raster composed of first 2 clipped bands, and overlay of 3rd band with our geometry
 SELECT ST_AddBand(ST_Band(clipped,ARRAY[1,2]), ST_MapAlgebraExpr(clipped, ST_AsRaster(ST_Buffer(ST_Boundary(geom),2),clipped, '8BUI',250),
         '[rast2.val]', '8BUI', 'FIRST', '[rast2.val]', '[rast1.val]') )